Laserfiche WebLink
n <br /> j SEQUOIA ANALYTICAL <br /> 1900 Bates Avenue • Suite LM • Concord, California 94520 <br /> (510) 686-9600 • FAX (510) 686-9689 <br /> 1*prealian Engineering, Inc Client Project 1D Unocal#6015,601 E Kettlernan Ln, Lodi Sampled Sep 28, 1993 <br /> 101 Stanwell Dr, Ste 400 Sample Matrix Water Received Sep 28, 1993 <br /> Concord, CA 94520 Analysis Method EPA 5030/8015/8020 Reported Oct 12, 1993 <br /> Attention Avo Avedessian First Sample # 309-1457 <br /> TOTAL PURGEABLE PETROLEUM HYDROCARBONS with BTEX DISTINCTION <br /> Reporting Sample Sample Sample Sample <br /> Analyte Limit I D I D I D I D <br /> ,ug/L 309-1457 309-1458 309-1459 Matrix <br /> MW 7 MW 8 MW 9 Blank <br /> Purgeable <br /> Hydrocarbons 50 N D N D N D <br /> Benzene 05 N D N D N D <br /> Toluene 05 N D N D N D <br /> Ethyl Benzene 0 5 N D N D N D <br />.Total Xylenes 05 N D N D N D <br /> Chromatogram Pattern _ <br /> Quality Control Data <br /> Report Limit Multiplication Factor 1 0 1 0 1 0 1 0 <br /> Date Analyzed 10/7/93 10/7/93 10/7/93 10/7/93 <br /> Instrument Identification HP-2 HP-4 HP-4 HP-4 <br /> Surrogate Recovery, % 104 105 103 99 <br /> (QC Limits = 70-130%) <br /> Purgeable Hydrocarbons are quantitated against a fresh gasoline standard <br /> Analytes reported as N D were not detected above the stated reporting limit <br /> SEQUOIA ANALYTICAL <br /> Alan B Kemp <br /> Project Manager <br /> 3091451 KEI <2> <br />